After escaping the initial encirclement, Dr. Lizardman gradually came to realize how troublesome Captain America was after several clashes.
This hero clad in the Star-Spangled Banner uniform possessed not only astonishing strength, but also extensive combat experience and an indomitable spirit.
Realizing he could not win in a direct confrontation, Dr. Lizardman suddenly turned around. Using his familiarity with New York City's Sewer System, he quickly found a concealed sewer entrance and plunged inside.
Without the slightest hesitation, his figure flashed, vanishing into the pitch-black opening and leaving behind only a string of bone-chilling echoes.
Captain America followed close behind, his steps firm and swift, his shield clenched in hand as he remained ready for any danger that might appear.
However, New York City's Sewer System was far more complicated than he had imagined.
This place was a vast, tangled maze, with pipes crisscrossing in every direction, sewage flowing everywhere, and a nauseating stench hanging in the air.
For anyone unfamiliar with the place, finding a way out was practically an impossible task.
Dr. Lizardman was clearly intimately familiar with the terrain.
Using his knowledge of the environment, he made several sharp turns and completely shook off Captain America's pursuit.
Captain America ran desperately through the narrow passages, but at every fork, he could only rely on intuition and faint clues to determine the direction Dr. Lizardman might have taken.
Yet as time passed, he found it increasingly difficult to catch any trace of that cunning monster.
At last, after a fruitless search, Captain America had to admit that he had lost the target. He stopped, breathing heavily, his heart filled with frustration.
But as a Superhero, he knew that giving up was never an option.
So he picked up his communicator and reported his situation to S.H.I.E.L.D. Director Nick